fr.lip6.jkernelmachines.io

Class CsvImporter

java.lang.Object

fr.lip6.jkernelmachines.io.CsvImporter

public class CsvImporter
extends java.lang.Object

Simple class to import data in csv format, with one sample per line:
attr1, attr2, ... , class position of the class label can be arbitrary

Author:

picard

Constructor Summary

Constructors

Constructor and Description
CsvImporter()

Method Summary

Modifier and Type	Method and Description
static java.util.List<TrainingSample<double[]>>	importFromFile(java.lang.String filename) CSV import routine with default parameters (separator is "," and the label is the last value)
static java.util.List<TrainingSample<double[]>>	importFromFile(java.lang.String filename, int labelPosition) CSV import routine with delimiter set to ","
static java.util.List<TrainingSample<double[]>>	importFromFile(java.lang.String filename, java.lang.String sep) CSV import routine with label position set to the last value
static java.util.List<TrainingSample<double[]>>	importFromFile(java.lang.String filename, java.lang.String sep, int labelPosition) Importer with full settings.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CsvImporter

public CsvImporter()

Method Detail

importFromFile

public static java.util.List<TrainingSample<double[]>> importFromFile(java.lang.String filename,
                                                                      java.lang.String sep,
                                                                      int labelPosition)
                                                               throws java.io.IOException

Importer with full settings.

Parameters:

filename - the file containing the data

sep - the token which separates the values

labelPosition - the position of the class label

Returns:

the full list of TrainingSample

Throws:

java.io.IOException

importFromFile

public static java.util.List<TrainingSample<double[]>> importFromFile(java.lang.String filename,
                                                                      int labelPosition)
                                                               throws java.io.IOException

CSV import routine with delimiter set to ","

Parameters:

filename -

labelPosition -

Returns:

The list of training samples

Throws:

java.io.IOException

importFromFile

public static java.util.List<TrainingSample<double[]>> importFromFile(java.lang.String filename,
                                                                      java.lang.String sep)
                                                               throws java.io.IOException

CSV import routine with label position set to the last value

Parameters:

filename -

sep -

Returns:

The list of training samples

Throws:

java.io.IOException

importFromFile

public static java.util.List<TrainingSample<double[]>> importFromFile(java.lang.String filename)
                                                               throws java.io.IOException

CSV import routine with default parameters (separator is "," and the label is the last value)

Parameters:

filename - the file containing the values

Returns:

The list of training samples

Throws:

java.io.IOException